Pith Number

pith:4BDKSIFH

pith:2014:4BDKSIFH5ZATMI33WPVQ2XL3ZW

not attested not anchored not stored refs pending

Hamiltonian closures for two-moment fluid models derived from drift-kinetic equations

Emanuele Tassi

arxiv:1402.1885 v2 · 2014-02-08 · physics.plasm-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BDKSIFH5ZATMI33WPVQ2XL3ZW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:44:46.153598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e046a920a7ee4136237bb3eb0d5d7bcd8cd4895a6f28639cc31b71f4da503546

Aliases

arxiv: 1402.1885 · arxiv_version: 1402.1885v2 · doi: 10.48550/arxiv.1402.1885 · pith_short_12: 4BDKSIFH5ZAT · pith_short_16: 4BDKSIFH5ZATMI33 · pith_short_8: 4BDKSIFH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4BDKSIFH5ZATMI33WPVQ2XL3ZW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e046a920a7ee4136237bb3eb0d5d7bcd8cd4895a6f28639cc31b71f4da503546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793fcfa08297639821b6576834c23fe544cfa18adf72778760b5882073200a61",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2014-02-08T20:10:20Z",
    "title_canon_sha256": "6724956393ed83ccc168248af7b81f39436cf34e0d34a584b92794ee8893a0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1885",
    "kind": "arxiv",
    "version": 2
  }
}